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(: Test: K-SeqExprCast-354                               :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: '21:60:00' is an invalid lexical representation for xs:time; minute part can never be larger than 59. :)
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xs:time("21:60:00")